CN113482849A - Wind power generation system - Google Patents
Wind power generation system Download PDFInfo
- Publication number
- CN113482849A CN113482849A CN202110849643.3A CN202110849643A CN113482849A CN 113482849 A CN113482849 A CN 113482849A CN 202110849643 A CN202110849643 A CN 202110849643A CN 113482849 A CN113482849 A CN 113482849A
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- CN
- China
- Prior art keywords
- wind power
- power system
- wind
- barrel shell
- power generation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005253 cladding Methods 0.000 abstract description 4
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
- F03D3/0427—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels with converging inlets, i.e. the guiding means intercepting an area greater than the effective rotor area
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
The utility model provides a wind power generation system, relates to wind power generation set technical field, including the cladding shell of vertical fixed setting, the power blade is installed in the vertical rotation in the cladding shell, and the equipartition has at least three air intake on the perisporium of cladding shell. The invention solves the problems that in the prior art, the device is limited by wind direction, so that blowing is easy to simultaneously act on opposite blades, and partial wind power is easy to offset due to the rotation of the blades in a fixed direction, the rotation speed of the blades is influenced, and the power generation efficiency is reduced.
Description
Technical Field
The invention relates to the technical field of wind power generation devices, in particular to a wind power generation system.
Background
The existing wind driven generator rotating blade is generally a propeller type blade, and wind does not push a blade to rotate, but blows the blade to form pressure difference of the front and back surfaces of the blade, so that the blade rotates, and wind flow is not cut off. If the wind speed is too low, the pressure difference between the front and the back of the blade formed by blowing the wind through the blade is also small, and the blade can not be pushed to rotate. Generally, the annual average wind speed is required to be more than 3 meters per second, and the operating wind speed is required to be more than 4 meters per second, so that the wind power acceleration is realized by selecting wind power inlets and outlets of a large basin or wind power inlets and outlets of a large ocean lake or building a gathered wind power structure on the site selection of the wind power generator station. Thus, the site selection of the wind power generator station is very limited, and the investment cost for building the accumulated wind power structures is higher.
The prior art discloses a patent of CN202391659U, in which a movable blade is fixedly connected to a triangular hinge, a support of the triangular hinge is fixedly connected to a vertical rotary drum, the vertical rotary drum is mounted on a shaft through a bearing, a support frame, a rack, a gear transmission device and a generator are mounted in the vertical rotary drum, the rack is fixed on the inner circumference of the vertical rotary drum, and the vertical rotary drum is fixed on a fan frame through the shaft. The utility model discloses do not receive the place restriction, can build on the high slope, also can build on the level land, the windward side is big, requires not greatly to the amount of wind. The power generation is more stable, and the generated electric quantity is much larger than that of a common wind power device.
However, with the application of the ship, the defects of the technology are gradually exposed:
when the device is used, the wind direction is limited due to the fact that the wind direction is vertically rotated, air can easily act on the opposite blades simultaneously, partial wind force can be easily offset due to the fact that the blades rotate in the fixed direction, the rotating speed of the blades is affected, and power generation efficiency is reduced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a wind power generation system which is used for solving the problems that a device in the prior art is limited by the wind direction, so that wind blows easily and simultaneously act on opposite blades, and the blades rotate in a fixed direction, so that partial wind power is easily counteracted, the rotating speed of the blades is influenced, and the power generation efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
a wind power generation system comprises a coating cylinder shell which is vertically and fixedly arranged, wherein power blades are vertically and rotatably arranged in the coating cylinder shell, and at least three air inlets are uniformly distributed on the peripheral wall of the coating cylinder shell.
As an optimized scheme, a vertically arranged guide plate is fixedly connected to the outer wall of the coating barrel shell corresponding to each air inlet.
As an optimized scheme, the guide plate is fixedly connected to the side edge of the air inlet.
As an optimized scheme, the power blade comprises a rotating shaft vertically and rotatably installed in the coating barrel shell, and at least three shifting pieces extending along the axial direction of the rotating shaft are arranged on the peripheral wall of the rotating shaft in a surrounding mode.
As an optimized scheme, the opening distance of the edges of the opposite sides of the air inlet is smaller than the distance between the outer end parts of the adjacent poking pieces.
As an optimized scheme, the shifting sheet comprises a frame body fixedly connected to the rotating shaft, and the frame body is coated with fiber cloth.
As an optimized scheme, reinforcing ribs formed by steel meshes or rope meshes are further arranged in the frame body.
As an optimized scheme, the guide plate comprises a frame fixedly connected to the outer wall of the coating barrel shell, and the frame is also coated with fiber cloth.
As an optimized proposal, reinforcing ribs consisting of steel nets or rope nets are also arranged in the frame.
As an optimized scheme, a base is fixed at the lower end part of the coating barrel shell.
As an optimized scheme, a generator connected with the rotating shaft is fixed in the base.
Compared with the prior art, the invention has the beneficial effects that:
the coating barrel shell is provided with at least three air inlets, so that all incoming wind can be absorbed, the wind penetrates through the air inlets to drive the power blades to rotate, the generator is driven to generate electricity, and the electricity generation efficiency is improved;
the arrangement of the coating barrel shell realizes that the incoming wind acts on the opposite blades to drive the power blades to rotate after entering from the air inlet at one side, and other blades are positioned in the coating barrel shell, so that the incoming wind does not act on other blades simultaneously, the phenomenon of offsetting wind power is avoided, and the rotating speed of the power blades is improved;
the air inlet is provided with the guide plates corresponding to the number of the air inlets, so that the draught of the air inlets is increased, and the kinetic energy for driving the power blades to rotate is increased;
the device is simple in structure, low in construction cost, light in weight, and capable of being fixed on the platform through the base, so that the power generation device can be fixed, and the device is quick to construct and low in cost.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of a baffle of the present invention in a straight state;
FIG. 2 is a schematic structural view of the baffle of the present invention in an arc shape;
FIG. 3 is a schematic side view of the present invention;
in the figure: 1-coating the cylinder shell; 2-air inlet; 3-a rotating shaft; 4-plectrum; 5-a deflector; 6-a base; 7-a generator; 8-cover the fan cover.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the wind power generation system includes a vertically fixed coating drum shell 1, a power blade is vertically and rotatably installed in the coating drum shell 1, and at least three air inlets 2 are uniformly distributed on the peripheral wall of the coating drum shell 1.
A vertically arranged guide plate 5 is fixedly connected on the outer wall of the coating cylinder shell 1 corresponding to each air inlet 2.
The guide plate 5 can be a straight plate or an arc-shaped plate, and the angle of the guide plate is 30-60 degrees.
The guide plate 5 is fixedly connected to the side edge of the air inlet 2.
The power blade comprises a rotating shaft 3 vertically and rotatably arranged in the coating barrel shell 1, and at least three shifting pieces 4 extending along the axial direction of the rotating shaft 3 are arranged on the peripheral wall of the rotating shaft in a surrounding manner.
The opening distance of the edge of the opposite side of the air inlet 2 is smaller than the distance of the outer end part of the adjacent poking piece 4.
The air inlet 2 is smaller than or equal to the wind shielding position, and the larger the area of the wind shielding position is, the stronger the wind power is.
Reinforcing ribs formed by steel meshes or rope meshes are further arranged in the frame body.
The guide plate 5 comprises a frame fixedly connected to the outer wall of the coating cylinder shell 1, and the frame is also coated with fiber cloth, so that air guiding is realized, and the construction cost is reduced.
Wherein the fiber cloth is high tensile strength soft fiber cloth, and the fiber cloth can also be hard board.
The frame is also internally provided with reinforcing ribs formed by steel meshes or rope meshes, so that the strength is increased, and the support stability is improved.
A base 6 is fixed at the lower end of the coating cylinder shell 1.
A generator 7 connected with the rotating shaft 3 is fixed in the base 6.
The upper end of the coating barrel shell 1 is further fixedly connected with a cover fan housing 8 of which the radius is larger than that of the poking sheet, so that the air can be prevented from leaking out of the upper end, the cover fan housing 8 can be provided with reinforcing ribs formed by steel meshes or rope meshes, the strength is increased, and the support stability is improved.
The height of the coating cylinder shell is 15-30 meters, the diameter is 5-7 meters, the height of the flow guide plate is 15-30 meters, and the width is 30-50 meters;
compared with the existing windmill type power generation, the mode has the advantages that the kinetic energy is improved by 8-10 times, the cost is reduced by 5-10 times, (the existing construction cost is 50-1000 ten thousand yuan, and the investment of the device needs 50-70 ten thousand yuan), the generator is arranged on the ground, the high-altitude operation is less, the maintenance is convenient, the requirement on an installation site is low, and the generator can be installed on the land or on the sea.
The main principle of the device is that the flow direction of wind is changed, wind energy enters the coating barrel shell through the guide plate, curves are rotated out, and therefore the blades are pushed to rotate, in addition, all incoming wind rotates according to one direction, and the complexity of equipment is reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. A wind power generation system characterized by: the wind power generation device comprises a coating barrel shell (1) which is vertically and fixedly arranged, wherein power blades are vertically and rotatably arranged in the coating barrel shell (1), and at least three air inlets (2) are uniformly distributed on the peripheral wall of the coating barrel shell (1).
2. A wind power system according to claim 1, wherein: the outer wall of the coating barrel shell (1) is fixedly connected with a vertically arranged guide plate (5) corresponding to each air inlet (2).
3. A wind power system according to claim 2, wherein: the guide plate (5) is fixedly connected to the side edge of the air inlet (2).
4. A wind power system according to claim 1, wherein: the power blade comprises a rotating shaft (3) vertically rotatably installed in the coating barrel shell (1), and at least three shifting pieces (4) extending along the axial direction of the rotating shaft (3) are arranged on the peripheral wall of the rotating shaft in a surrounding mode.
5. A wind power system according to claim 4, wherein: the shifting sheet (4) comprises a frame body fixedly connected to the rotating shaft (3), and the frame body is coated with a hard board or soft fiber cloth.
6. A wind power system according to claim 5, wherein: and reinforcing ribs formed by steel meshes or rope meshes are further arranged in the frame body.
7. A wind power system according to claim 2, wherein: the guide plate (5) comprises a frame fixedly connected to the outer wall of the coating barrel shell (1), and the frame is also coated with a hard plate or soft fiber cloth.
8. A wind power system according to claim 7, wherein: and reinforcing ribs formed by steel meshes or rope meshes are also arranged in the frame.
9. A wind power system according to claim 1, wherein: a base (6) is fixed at the lower end part of the coating cylinder shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849643.3A CN113482849A (en) | 2021-07-27 | 2021-07-27 | Wind power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110849643.3A CN113482849A (en) | 2021-07-27 | 2021-07-27 | Wind power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113482849A true CN113482849A (en) | 2021-10-08 |
Family
ID=77943875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110849643.3A Pending CN113482849A (en) | 2021-07-27 | 2021-07-27 | Wind power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113482849A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439678A (en) * | 2021-12-29 | 2022-05-06 | 潍坊新力蒙水产技术有限公司 | Layered wind-gathering power generation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100810990B1 (en) * | 2006-10-18 | 2008-03-11 | 주식회사 에어로네트 | Power generation system having vertical wind turbine of jet-wheel type for wind power |
| CN202391659U (en) * | 2011-12-24 | 2012-08-22 | 姚元顺 | Vertical drum type movable blade wind power generation device |
| JP2012163091A (en) * | 2011-02-08 | 2012-08-30 | Shuzo Onodera | Ocean current/tidal current power generation device |
| CN103994021A (en) * | 2014-05-22 | 2014-08-20 | 黄河科技学院 | Impeller, blade of impeller and vertical-axis wind driven generator using impeller |
| CN206785552U (en) * | 2017-05-31 | 2017-12-22 | 刘冬生 | A kind of generator blade system and wind-driven generator |
| CN209818213U (en) * | 2019-03-04 | 2019-12-20 | 彭金柱 | Wind collecting type wind power generation system |
-
2021
- 2021-07-27 CN CN202110849643.3A patent/CN113482849A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100810990B1 (en) * | 2006-10-18 | 2008-03-11 | 주식회사 에어로네트 | Power generation system having vertical wind turbine of jet-wheel type for wind power |
| JP2012163091A (en) * | 2011-02-08 | 2012-08-30 | Shuzo Onodera | Ocean current/tidal current power generation device |
| CN202391659U (en) * | 2011-12-24 | 2012-08-22 | 姚元顺 | Vertical drum type movable blade wind power generation device |
| CN103994021A (en) * | 2014-05-22 | 2014-08-20 | 黄河科技学院 | Impeller, blade of impeller and vertical-axis wind driven generator using impeller |
| CN206785552U (en) * | 2017-05-31 | 2017-12-22 | 刘冬生 | A kind of generator blade system and wind-driven generator |
| CN209818213U (en) * | 2019-03-04 | 2019-12-20 | 彭金柱 | Wind collecting type wind power generation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439678A (en) * | 2021-12-29 | 2022-05-06 | 潍坊新力蒙水产技术有限公司 | Layered wind-gathering power generation device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211008 |